12714420 has 72 divisors (see below), whose sum is σ = 37636704. Its totient is φ = 3206592.

The previous prime is 12714397. The next prime is 12714431. The reversal of 12714420 is 2441721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21367 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (522732).

Almost surely, 2^12714420 is an apocalyptic number.

12714420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12714420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18818352).

12714420 is an abundant number, since it is smaller than the sum of its proper divisors (24922284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12714420 is a wasteful number, since it uses less digits than its factorization.

12714420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12714420 is about 3565.7285370594. The cubic root of 12714420 is about 233.3989248707.

The spelling of 12714420 in words is "twelve million, seven hundred fourteen thousand, four hundred twenty".